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Choose 2 or 3 routes

Route A: Plumbing and domestic heating technician apprenticeship (Level 3)
Route B: Low carbon heating technician apprenticeship (Level 3)
Route C: College course, then a trainee job or plumber's mate role

Comparing 3 routes. Nothing here is ranked or scored.

Comparison of 3 routes. Unknown values are marked Not enough data and are not ranked.
Route	Route APlumbing and domestic heating technician apprenticeship (Level 3)	Route BLow carbon heating technician apprenticeship (Level 3)	Route CCollege course, then a trainee job or plumber's mate role
Entry requirements	You apply for an apprenticeship job; each employer sets its own requirements The National Careers Service says advanced apprenticeships usually ask for 5 GCSEs at grades 9 to 4 (A* to C) or equivalent, including English and maths A CSCS card, or equivalent, is usually needed to work on construction sites	You apply for an apprenticeship job; each employer sets its own requirements The National Careers Service says advanced apprenticeships usually ask for 5 GCSEs at grades 9 to 4 (A* to C) or equivalent, including English and maths Apprenticeships are open to all ages	Entry requirements vary by course; the National Careers Service suggests 4 or 5 GCSEs at grades 9 to 4 (A* to C) or equivalent A T Level also needs English and maths After college you still need workplace experience to qualify
Official mandatory credentials	Gas Safe registration before you work on gas appliances, such as gas boilers	Gas Safe registration before you work on gas appliances, such as gas boilers	Gas Safe registration before you work on gas appliances, such as gas boilers
Time	About 48 months (4 years) Find apprenticeship training lists this Level 3 standard at a typical 48 months.	About 36 months (3 years) Find apprenticeship training lists Low carbon heating technician (Level 3) at a typical 36 months.	2 years at college, then on-the-job training A T Level is a 2-year course. You then need on-the-job training to qualify, and no official typical length is published for the trainee route.
Cash costs	Fees charged: Up to £22,000 of training (funding band maximum), paid for you Paid up front by you: £0 — training and assessment are funded	Fees charged: Up to £22,000 of training (funding band maximum), paid for you Paid up front by you: £0 — training and assessment are funded	Fees charged: Not enough data Paid up front by you: Not enough data Not included: Set by each college; you may not pay tuition if you are under 24 and on your first GCSE- or A level-standard qualification
Employer-funded possibilities	Yes — training and assessment are paid by the employer and government; you must not be asked to contribute.	Yes — training and assessment are paid by the employer and government; you must not be asked to contribute.	Possible but not guaranteed — some employers pay fees or give study leave. Ask before you accept an offer.
Work while studying	Yes Work-based, with at least 20% off-the-job training. From day one — apprentices are employees and are paid a wage.	Yes Work-based, with at least 20% off-the-job training. From day one — apprentices are employees and are paid a wage.	Possible Full-time college, then work. Usually after college, once you start a trainee or assistant job.
Salary evidence	Plumber: £24,000 to £46,000 a year (starter to experienced, England) National Careers Service, checked 14 Oct 2026. Typical range for comparable roles — indicative, not guaranteed.	Plumber: £24,000 to £46,000 a year (starter to experienced, England) National Careers Service, checked 14 Oct 2026. Typical range for comparable roles — indicative, not guaranteed.	Plumber: £24,000 to £46,000 a year (starter to experienced, England) National Careers Service, checked 14 Oct 2026. Typical range for comparable roles — indicative, not guaranteed.
Competition and availability	Plumbing apprenticeships are competitive and availability varies by region Many plumbing firms are small, so places may not be advertised widely	Fewer employers offer this newer apprenticeship, and availability varies by region Demand for low-carbon heating work depends on customer take-up and government schemes	A college course alone does not make you a qualified plumber Trainee and plumber's mate roles are often with small firms and may not be advertised widely
Geographical constraints	Applies in: England (gas safety law covers Great Britain) Apprenticeship funding rules shown are for England Moving region changes which employers are near you	Applies in: England (gas safety law covers Great Britain) Apprenticeship funding rules shown are for England Moving region changes which employers are near you	Applies in: England (gas safety law covers Great Britain)
Alternative exits	You could specialise in gas work once you are Gas Safe registered You could move into heat pumps and other low-carbon heating You could work in building maintenance or for a housing provider	You could add traditional plumbing and gas work later You could move into heating design or surveying You could work for an energy or retrofit company	Your college course can lead to an assistant or plumber's mate role You could switch to an apprenticeship after college You could move into building maintenance work
Source freshness	Evidence checked 14 Oct 2026 Oldest source check: 12 Oct 2026	Evidence checked 14 Oct 2026 Oldest source check: 12 Oct 2026	Evidence checked 14 Oct 2026 Oldest source check: 12 Oct 2026

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